TIdHTTP.Get EIdIOHandlerPropInvalid Error

{$APPTYPE CONSOLE}

{$R *.res}

uses
IdHTTP,
IdSSLOpenSSL,
SysUtils;

Var
IdHTTP1 : TIdHTTP;
Src : string;
LHandler: TIdSSLIOHandlerSocketOpenSSL;
begin
try
IdHTTP1:=TIdHTTP.Create(nil);
try
LHandler := TIdSSLIOHandlerSocketOpenSSL.Create(nil);
try
IdHTTP1.IOHandler:=LHandler;
Src:= IdHTTP1.Get('https://tools.usps.com/go/ZipLookupResultsAction!input.action?resultMode=0&companyName=&address1=1600+PENNSYLVANIA+AVE+NW&address2=&city=&state=Select&urbanCode=&postalCode=&zip=20500');
Writeln(Src);
finally
LHandler.Free;
end;
finally
IdHTTP1.Free;
end;
except on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
Readln;
end.